---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3676 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 517 2536 0 4921 7159 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:44:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fed3:44bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:3f:1d:b1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3676) 01/20/26 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 152.14 69.14 83.00 5604.67 39329.60 06:24:01 54.55 0.27 54.28 27.66 7032.84 06:25:01 183.29 13.11 170.17 2255.49 78062.19 06:26:01 717.68 691.82 25.86 5685.97 17950.02 06:27:01 88.52 47.17 41.35 401.13 13846.24 06:28:01 24.51 0.25 24.26 21.20 1673.59 Average: 203.82 137.32 66.51 2338.33 26363.64 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5925744 7416172 2241676 27.45 34608 1637636 991480 10.76 576452 1495912 43744 06:24:01 5639936 7371904 2527484 30.95 54976 1845968 1023124 11.10 630364 1699496 141536 06:25:01 3402716 7382884 4764704 58.34 108412 3908180 1168908 12.68 858616 3540924 206172 06:26:01 2404052 7172316 5763368 70.57 278580 4445784 1725740 18.73 1592488 3718292 269368 06:27:01 2663336 7393600 5504084 67.39 291412 4389416 1035396 11.23 1211488 3839520 27236 06:28:01 2659604 7392860 5507816 67.44 293152 4390228 1037636 11.26 1219684 3835720 10164 Average: 3782565 7354956 4384855 53.69 176857 3436202 1163714 12.63 1014849 3021644 116370 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 334.58 184.85 1005.15 61.30 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 56.18 42.43 758.37 5.86 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:25:01 ens3 1012.63 493.05 7717.77 44.34 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:26:01 ens3 4.30 3.38 1.42 0.51 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 33.90 44.27 15.73 255.79 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:28:01 ens3 11.80 12.03 9.29 6.04 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.65 130.21 1586.18 62.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3676) 01/20/26 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 16.46 0.00 2.74 5.41 2.55 72.84 06:23:02 0 8.21 0.00 3.26 9.49 2.19 76.85 06:23:02 1 27.79 0.00 2.28 3.29 2.94 63.71 06:23:02 2 15.27 0.00 3.31 3.71 2.60 75.11 06:23:02 3 14.59 0.00 2.10 5.16 2.46 75.69 06:24:01 all 19.75 0.00 1.13 2.16 1.60 75.36 06:24:01 0 12.31 0.00 0.83 0.19 0.90 85.77 06:24:01 1 32.35 0.00 2.00 7.12 2.06 56.47 06:24:01 2 29.61 0.00 1.27 0.34 1.79 67.00 06:24:01 3 4.75 0.00 0.44 1.01 1.67 92.14 06:25:01 all 19.18 0.00 7.03 3.57 4.42 65.81 06:25:01 0 14.58 0.00 5.94 3.90 4.20 71.38 06:25:01 1 17.00 0.00 8.04 6.88 4.10 63.99 06:25:01 2 25.51 0.00 5.22 1.28 4.42 63.58 06:25:01 3 19.59 0.00 8.89 2.22 4.99 64.31 06:26:01 all 56.93 0.00 13.23 4.70 13.53 11.60 06:26:01 0 58.51 0.00 13.45 3.91 13.20 10.94 06:26:01 1 56.95 0.00 14.08 2.87 13.32 12.79 06:26:01 2 58.00 0.00 11.76 3.33 14.13 12.78 06:26:01 3 54.27 0.00 13.67 8.69 13.49 9.88 06:27:01 all 37.59 0.00 5.72 1.67 7.15 47.88 06:27:01 0 28.24 0.00 6.26 2.53 6.88 56.09 06:27:01 1 44.66 0.00 5.85 1.22 7.58 40.69 06:27:01 2 33.51 0.00 4.94 2.35 6.93 52.27 06:27:01 3 43.96 0.00 5.79 0.60 7.19 42.47 06:28:01 all 20.89 0.00 1.02 0.81 1.40 75.88 06:28:01 0 8.92 0.00 0.88 0.00 0.91 89.29 06:28:01 1 11.55 0.00 0.66 0.45 0.68 86.66 06:28:01 2 28.09 0.00 1.19 2.55 1.91 66.26 06:28:01 3 35.00 0.00 1.36 0.20 2.09 61.35 Average: all 28.53 0.00 5.17 3.06 5.13 58.12 Average: 0 21.88 0.00 5.13 3.34 4.74 64.91 Average: 1 31.74 0.00 5.50 3.62 5.13 54.00 Average: 2 31.69 0.00 4.63 2.27 5.31 56.10 Average: 3 28.79 0.00 5.40 2.99 5.34 57.49